Ignore KMPDFReaderView::onTapMainDocArea() when form is editing

src/main/java/com/kdanmobile/reader/ReaderActivity.kt

@@ -433,6 +433,9 @@ abstract class ReaderActivity : AppCompatActivity(), ReaderSettingListener, PdfT
 
             override fun onTapMainDocArea() {
                 super.onTapMainDocArea()
+                if (viewModel.annotationEitModeLiveData.value == KMPDFAnnotEditMode.Mode.FORMTEXT_MODIFY) {
+                    return
+                }
                 when (isHideToolbar) {
                     true -> {
                         showAllToolbars()